import type { ExtensionContext } from "@earendil-works/pi-coding-agent";
import { type SubagentToolResult } from "./progress.js";
import type { SubagentProfile, SubagentTelemetry, SubagentUsage, ThinkingLevel } from "../types.js";
export interface ClaudeTokenUsage {
    inputTokens: number;
    cacheReadInputTokens: number;
    cacheCreationInputTokens: number;
    outputTokens: number;
}
export declare function buildClaudeArgs({ profile, thinkingLevel, sessionId, persistSession, outputSchema, }: {
    profile: SubagentProfile;
    thinkingLevel: ThinkingLevel | undefined;
    sessionId?: string;
    persistSession?: boolean;
    outputSchema?: unknown;
}): string[];
export declare function parseClaudeJsonLine(line: string): Record<string, unknown> | undefined;
export declare function extractClaudeSessionId(event: Record<string, unknown>): string | undefined;
export declare function extractClaudeUsage(event: Record<string, unknown>): ClaudeTokenUsage | undefined;
export declare function extractClaudeCostUsd(event: Record<string, unknown>): number | undefined;
export declare function claudeUsageToSubagentUsage(usage: ClaudeTokenUsage, costUsd: number | undefined): SubagentUsage;
export declare function extractClaudeFinalText(event: Record<string, unknown>): string | undefined;
export declare function extractClaudeError(event: Record<string, unknown>): string | undefined;
export declare function claudeActivityFromEvent(event: Record<string, unknown>): string | undefined;
export declare function spawnClaudeSubagent(params: {
    label: string;
    prompt: string;
    profile: SubagentProfile;
    thinkingLevel: ThinkingLevel | undefined;
    ctx: ExtensionContext;
    signal: AbortSignal | undefined;
    progressEnabled: boolean;
    onProgress: ((result: SubagentToolResult) => void) | undefined;
    onUsage: (usage: SubagentUsage, telemetry: SubagentTelemetry) => void;
    appendInstructions?: string;
    sessionId?: string;
    persistSession?: boolean;
    outputSchema?: unknown;
}): Promise<SubagentToolResult>;